A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 5945-00-852-6558
NSN 6110-01-230-5311
NSN 5930-01-357-8000
NSN 5945-01-170-4432
NSN 5915-01-170-5958
NSN 5915-01-446-6876
NSN 5935-01-529-6419
NSN 5905-01-067-4890
NSN 6645-00-932-1464
NSN 6685-00-113-6611
NSN 5930-01-549-7904
NSN 6240-01-279-0552